As part of a morale-building exercise, Argos Flight is sent to the Caribbean for a photo shoot. During a boat race, Yui, Cryska, and Yuuya are stranded on a deserted island. Cryska gets sick, and an injured Yui tries to force herself to help, but the rain is getting worse...
you get to see a more liberated side of 
girls that you'd never be able to see otherwise.
puedes ver chicas a quienes normalmente
puedes ver chicas a las que normalmente
dá pra ver um lado mais liberal das meninas, que normalmente não veria.